83 lines
1.6 KiB
Go
83 lines
1.6 KiB
Go
package rest
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import (
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"context"
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"encoding/json"
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"gorm.io/gorm"
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"net/http"
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)
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const (
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defaultPageSize = 15
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defaultDomain = "localhost"
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)
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type (
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httpWriter struct {
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}
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multiValue struct {
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Text any `json:"label"`
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Value any `json:"value"`
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}
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stdResponse struct {
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Code int `json:"code"`
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Reason string `json:"reason,omitempty"`
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Data any `json:"data,omitempty"`
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}
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tableNamer interface {
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HttpTableName(req *http.Request) string
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}
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//创建后的回调，这个回调不在事物内
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afterCreated interface {
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AfterCreated(ctx context.Context, tx *gorm.DB)
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}
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//更新后的回调，这个回调不在事物内
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afterUpdated interface {
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AfterUpdated(ctx context.Context, tx *gorm.DB)
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}
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//保存后的回调，这个回调不在事物内
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afterSaved interface {
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AfterSaved(ctx context.Context, tx *gorm.DB)
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}
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sqlCountResponse struct {
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Count int64 `json:"count"`
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}
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)
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func (h *httpWriter) Success(w http.ResponseWriter, data any) {
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w.Header().Set("Content-Type", "application/json")
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if err := json.NewEncoder(w).Encode(stdResponse{
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Code: 0,
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Data: data,
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}); err != nil {
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w.Write([]byte(err.Error()))
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}
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}
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func (h *httpWriter) Failure(w http.ResponseWriter, reason int, message string, data any) {
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w.Header().Set("Content-Type", "application/json")
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if err := json.NewEncoder(w).Encode(stdResponse{
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Code: reason,
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Reason: message,
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Data: data,
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}); err != nil {
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w.Write([]byte(err.Error()))
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}
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}
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func defaultValueLookup(field string, w http.ResponseWriter, r *http.Request) string {
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var (
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domainName string
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)
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domainName = r.Header.Get(field)
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if domainName == "" {
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return defaultDomain
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}
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return domainName
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}
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